package com.Arr;

/*
要写注释哦!!!
*/
public class Demo05 {
    public static void main(String[] args) {
        int[] arr = {1, 2, 3, 4, 5, 6, 7, 8, 9};
        for (int i = 0; i < arr.length/2; i++) {
                int temp = arr[i];
                arr[i] = arr[arr.length - 1 - i];
                arr[arr.length - 1 - i] = temp;
        }
        for (int i = 0; i < arr.length; i++) {
            System.out.print(arr[i] + "\t");
        }
    }
}
